Traveling Science Presenter Kaitlin shows us how she uses a blowtorch to create music. Adult supervision needed.
You will find out that all sound is caused by something vibrating. Boyle's Law tells us that as the temperature of air increases, so does the air pressure. Sound waves are caused by creating areas of high and low air pressure, which is why we can use convection to make a sound.
Related Topics: physics, boyle's law (ideal gas law), convection, sound